| The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Variable Interest Entity, Consolidated, Carrying Amount, Assets (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Variable Interest Entity, Consolidated, Carrying Amount, Assets, Total (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |